Winthrop Harbor is a village located in Lake County, Illinois. Winthrop Harbor has a 2025 population of 6,560 . Winthrop Harbor is currently declining at a rate of -0.08% annually and its population has decreased by -0.36% since the most recent census, which recorded a population of 6,584 in 2020.
The average household income in Winthrop Harbor is $113,359 with a poverty rate of 7.28%. The median age in Winthrop Harbor is 51.6 years: 49.7 years for males, and 55.1 years for females. For every 100 females there are 96.0 males.
Data after 2023 is projected based on recent change
The racial composition of Winthrop Harbor includes 84.59% White, 4.73% other race, 3.44% Black or African American, and smaller percentages for Native American, Asian and multiracial populations.
White (84.59%)
Two or more races (5.16%)
Other race (4.73%)
Black or African American (3.44%)
Native American (1.95%)
Asian (0.14%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 5,636 | 84.59% |
| Two or more races | 344 | 5.16% |
| Other race | 315 | 4.73% |
| Black or African American | 229 | 3.44% |
| Native American | 130 | 1.95% |
| Asian | 9 | 0.14% |
Married
Widowed
Divorced
Separated
Never Married
Winthrop Harbor's average per capita income is $67,939. Household income levels show a median of $94,221. The poverty rate stands at 7.28%.
Name | Median | Mean |
|---|---|---|
| Married Families | $131,225 | - |
| Families | $118,750 | $131,521 |
| Households | $94,221 | $113,359 |
| Non Families | $38,250 | $65,690 |
Average Income
Median Household Income
Poverty Rate